MrSeb writes: "Almost the entirety of Mozilla's income — 97% of $104 million — arrives in the form of royalties from the Firefox search box, and the lion's share (86%, $85 million) of those royalties are paid by the default search engine: Google. In November 2011, however, Mozilla's contract with Google will expire. Will Google renew it? A better question to ask, though, is whether Mozilla wants Google as its primary search engine."